Finding the Fourth Proportional to 29,552,709,348.99, 44,399,783,221.65 and 18,949,707,344.07
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Solution
The fourth proportional to 29,552,709,348.99, 44,399,783,221.65 and 18,949,707,344.07 is: 28,469,907,386.65
Step by Step Solution
- Step 1: Write the proportion equation
29,552,709,348.99 : 44,399,783,221.65 = 18,949,707,344.07 : x - Step 2: Convert to fraction form
29,552,709,348.99/44,399,783,221.65 = 18,949,707,344.07/x - Step 3: Cross multiply
29,552,709,348.99x = 44,399,783,221.65 × 18,949,707,344.07 - Step 4: Simplify right side
29,552,709,348.99x = 841,362,898,190,379,122,688 - Step 5: Solve for x
x = 841,362,898,190,379,122,688/29,552,709,348.99 - Step 6: Final answer
x = 28,469,907,386.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.